Dental instrument



FIG. 1 is a perspective view of a dental instrument showing our newdesign;

FIG. 2 is a left side view thereof which is a mirror image to the rightside view;

FIG. 3 is a top view thereof; and,

FIG. 4 is a front view thereof.

The broken lines shown in the figures represent portions of the dentalinstrument that form no part of the claimed design.

CLAIM The ornamental design for a dental instrument, as shown and described. 